8214415994 has 8 divisors (see below), whose sum is σ = 12335970720. Its totient is φ = 4102425756.

The previous prime is 8214415981. The next prime is 8214416039. The reversal of 8214415994 is 4995144128.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2388974 + ... + 2392409.

It is an arithmetic number, because the mean of its divisors is an integer number (1541996340).

Almost surely, 2^8214415994 is an apocalyptic number.

8214415994 is a deficient number, since it is larger than the sum of its proper divisors (4121554726).

8214415994 is a wasteful number, since it uses less digits than its factorization.

8214415994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4782244.

The product of its digits is 414720, while the sum is 47.

The square root of 8214415994 is about 90633.4154382367. The cubic root of 8214415994 is about 2017.7107020745.

The spelling of 8214415994 in words is "eight billion, two hundred fourteen million, four hundred fifteen thousand, nine hundred ninety-four".